7638889560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{1093}}^1$

素因数の和:1665

約数の個数: 128

約数和(自身を含む): 23157792000

約数和(自身を除く): 15518902440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 419, 556, 695, 834, 838, 1093, 1112, 1257, 1390, 1668, 1676, 2085, 2095, 2186, 2514, 2780, 3279, 3336, 3352, 4170, 4190, 4372, 5028, 5465, 5560, 6285, 6558, 8340, 8380, 8744, 10056, 10930, 12570, 13116, 16395, 16680, 16760, 21860, 25140, 26232, 32790, 43720, 50280, 58241, 65580, 116482, 131160, 151927, 174723, 232964, 291205, 303854, 349446, 455781, 457967, 465928, 582410, 607708, 698892, 759635, 873615, 911562, 915934, 1164820, 1215416, 1373901, 1397784, 1519270, 1747230, 1823124, 1831868, 2278905, 2289835, 2329640, 2747802, 3038540, 3494460, 3646248, 3663736, 4557810, 4579670, 5495604, 6077080, 6869505, 6988920, 9115620, 9159340, 10991208, 13739010, 18231240, 18318680, 27478020, 54956040, 63657413, 127314826, 190972239, 254629652, 318287065, 381944478, 509259304, 636574130, 763888956, 954861195, 1273148260, 1527777912, 1909722390, 2546296520, 3819444780, 7638889560]

約数ペア:

[(1, 7638889560), (2, 3819444780), (3, 2546296520), (4, 1909722390), (5, 1527777912), (6, 1273148260), (8, 954861195), (10, 763888956), (12, 636574130), (15, 509259304), (20, 381944478), (24, 318287065), (30, 254629652), (40, 190972239), (60, 127314826), (120, 63657413), (139, 54956040), (278, 27478020), (417, 18318680), (419, 18231240), (556, 13739010), (695, 10991208), (834, 9159340), (838, 9115620), (1093, 6988920), (1112, 6869505), (1257, 6077080), (1390, 5495604), (1668, 4579670), (1676, 4557810), (2085, 3663736), (2095, 3646248), (2186, 3494460), (2514, 3038540), (2780, 2747802), (3279, 2329640), (3336, 2289835), (3352, 2278905), (4170, 1831868), (4190, 1823124), (4372, 1747230), (5028, 1519270), (5465, 1397784), (5560, 1373901), (6285, 1215416), (6558, 1164820), (8340, 915934), (8380, 911562), (8744, 873615), (10056, 759635), (10930, 698892), (12570, 607708), (13116, 582410), (16395, 465928), (16680, 457967), (16760, 455781), (21860, 349446), (25140, 303854), (26232, 291205), (32790, 232964), (43720, 174723), (50280, 151927), (58241, 131160), (65580, 116482)]